/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraParameterPanelViewModel.h
virtual bool GetCanSubscribeParameterToLibraryAndToolTip ( const [FNiagaraParameterPanelItem](API\Plugins\NiagaraEditor\FNiagaraParameterPanelItem) & ItemToModify, const bool bSubscribing, [FText](API\Runtime\Core\Internationalization\FText) & OutCanSubscribeParameterToolTip ) const